Supplementary Information for: Shifting modes of iron sulfidization at the onset of OAE-2 drive regional shifts in pyrite δ34S records

This is the Supplementary Information file for: "Shifting modes of iron sulfidization at the onset of OAE-2 drive regional shifts in pyrite δ34S records". This includes Figures A1 to A6, sample ID information (Table A1), all SIMS data (Table A2), results of statistical tests applied to intra-grain SIMS data (Table A3), a written explanation of statistical tests, and two additional references.

本文件为论文《大洋缺氧事件2（OAE-2）起始阶段铁硫化作用模式转变驱动黄铁矿δ³⁴S记录区域分化》的补充信息材料，内容涵盖图版A1至A6、样品标识信息（表A1）、全部二次离子质谱（SIMS，Secondary Ion Mass Spectrometry）数据（表A2）、针对颗粒内SIMS数据的统计检验结果（表A3）、统计检验方法的文字说明，以及两篇补充参考文献。